Career
Ōyokota was born in Hiroshima Prefecture, Japan. While a student at Meiji University, he set new Japan records for the 200 meter freestyle (2 minutes 146 seconds) and the 400 meter freestyle (4 minutes 504 seconds).
大横田 勉
Ōyokota was born in Hiroshima Prefecture, Japan. While a student at Meiji University, he set new Japan records for the 200 meter freestyle (2 minutes 146 seconds) and the 400 meter freestyle (4 minutes 504 seconds).